Examlex
Which of the following roles can alcohols have in organic reactions?
I.electrophile
II.solvent
III.base
IV.substrate
V.acid
Photoreceptor
Sensory receptor that is sensitive to light—for example, rods and cones of the retina.
Lens Flattens
A process where the lens of the eye changes shape, becoming less curved, to focus distant objects clearly onto the retina.
Ciliary Muscles
Ring-shaped muscles located in the eye that control the shape of the lens to focus on objects at varying distances.
Pupil Diameter
The size of the opening in the center of the iris of the eye, which varies to regulate the amount of light reaching the retina.
Q5: Conditions whose growth-limiting effects increase as a
Q7: Water covers about _ of the earth's
Q39: If you moved plants from a desert-like
Q48: Emigration is the migration out of a
Q54: In 2010 India had a population of
Q54: Predict the major product for the reaction:
Q56: Choose the correct shape,weak or strong field,and
Q64: Which of the following ions is highest
Q73: A genetic change in one species that
Q103: Choose the INCORRECT statement.<br>A)The simplest carbohydrates are